GODNS ==== A tiny dns cache server written by go. Similar as [dnsmasq](http://www.thekelleys.org.uk/dnsmasq/doc.html) ,but support some difference features: * Keep hosts configuration in redis instead of local file /etc/hosts So can be updated from remote server * Atuo-Reload when hosts configuration changed. (Yes,dnsmasq need restart) * Cache records save in memory or redis configurable